function Minute(color){
    this.color = color || "green";
    Second.call(this,this.color);
}
Minute.prototype = Object.create(Second.prototype);
Minute.prototype.constructor = Minute;


Minute.prototype.calcForShow = function(){
    var date = new Date()
    return{
        zhouqi:3600,
        jump:45*60 + date.getMinutes()*60 + date.getSeconds()
    }
}

Minute.prototype.calcForLayout = function(){
    return {
        leftw:Control.r*0.2,
        rightw:Control.r*0.8,
        height:Control.r*0.04
    }
}
